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Protozoans

Not found in ...

Question

Not found in Echinoderms like sea urchin

A

Tube feet

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B

Pedicellarae

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C

Radula

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D

Aristotles lantern

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Solution

The correct option is B Radula
Sea urchin is an Echinoderms. It has tube feet for movement. It has pedicillarae for protection and hunting. It has aristotles lantern as a chewing organ. However, radula is not present.
Thus, the correct answer is 'Radula.'

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